Presentation
RightNow-AI/openfang
Presentation expert for slide structure, storytelling, visual design, and audience engagement
Mine a CSV of REAL top-performing hooks and generate alternatives that keep what made them work: hold the storytelling psychology and structure fixed, hot-swap only the power words.
$ npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install Ootto-AI/claude-content-skills hook-mining --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/Ootto-AI/claude-content-skills.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/hook-mining .claude/skills/hook-mining && rm -rf skills-srcUse ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.
Claude Code skills documentation · loads skills from .claude/skills/
Install the "hook-mining" agent skill from https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-mining into .claude/skills/hook-mining/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hook-mining", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-miningType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install Ootto-AI/claude-content-skills hook-mining --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Ootto-AI/claude-content-skills.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/hook-mining .agents/skills/hook-mining && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "hook-mining" agent skill from https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-mining into .agents/skills/hook-mining/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hook-mining", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install Ootto-AI/claude-content-skills hook-mining --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Ootto-AI/claude-content-skills.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/hook-mining .cursor/skills/hook-mining && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "hook-mining" agent skill from https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-mining into .cursor/skills/hook-mining/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hook-mining", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/Ootto-AI/claude-content-skills.git --path skills/hook-mining--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install Ootto-AI/claude-content-skills hook-mining --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Ootto-AI/claude-content-skills.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/hook-mining .gemini/skills/hook-mining && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "hook-mining" agent skill from https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-mining into .gemini/skills/hook-mining/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hook-mining", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install Ootto-AI/claude-content-skills hook-miningInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/Ootto-AI/claude-content-skills.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/hook-mining .github/skills/hook-mining && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "hook-mining" agent skill from https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-mining into .github/skills/hook-mining/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hook-mining", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install Ootto-AI/claude-content-skills hook-mining --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/Ootto-AI/claude-content-skills.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/hook-mining .opencode/skills/hook-mining && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "hook-mining" agent skill from https://github.com/Ootto-AI/claude-content-skills/tree/main/skills/hook-mining into .opencode/skills/hook-mining/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "hook-mining", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
hook-miningMine a CSV of REAL top-performing hooks and generate alternatives that keep what made them work: hold the storytelling psychology and structure fixed, hot-swap only the power words.
Hook Mining is an agent skill from Ootto-AI/claude-content-skills. Mine a CSV of REAL top-performing hooks and generate alternatives that keep what made them work: hold the storytelling psychology and structure fixed, hot-swap only the power words. Use when the user has hook performance data (a Sandcastles / social-analytics export, scraped competitor hooks, their own analytics) and says "mine hooks", "remix hooks", "hook variations", "make hooks from this CSV", or "give me hook options from what's working". NOT for inventing hooks from nothing — that's viral-hook-writer.
Its SKILL.md is about 1.2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `mine_hooks.py`).
It sits in Documents & Office, covering CSV and tabular files and Storytelling. The repository describes itself as: Free, copy-paste Claude skills that run your content growth factory — turn ideas + your NotebookLM memory into scroll-stopping Instagram reels. By Ootto. The licence is MIT.
3 steps, taken from the step headings in SKILL.md.
Read from SKILL.md and the folder at commit 07b5294. It shows what the files ask for, not the result of running them.
Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.
From allowed-tools in the SKILL.md frontmatter.
Ships script files (Python), which the agent can run.
Shell commands in SKILL.md call:
pythonFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Hook Mining loads about 1.2k tokens when it runs. Until then it costs about 131 tokens; SKILL.md has 516 words of instructions outside code blocks.
Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.
The automated check found no risky patterns in SKILL.md.
Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.
The full file from Ootto-AI/claude-content-skills at commit 07b5294, republished under its MIT licence (© Ootto-AI). 516 words, ~1,183 tokens.
.claude/skills/hook-mining/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.Most AI hook writing is slop for one of two reasons: it copy-pastes a hook that worked for someone else, or it "rewrites" it until the English is flat and the psychology is gone.
This does neither. It keeps the data for what worked — the structure, the psychological mechanism, the rhythm — and swaps only the power words. Proven skeleton stays, skin changes.
You cannot mine what you do not have. The input is a CSV of hooks that actually performed:
Column names are never predictable, so don't hand-parse.
python skills/hook-mining/mine_hooks.py hooks.csv [--top 40]Auto-detects the hook column and the performance column, ranks, buckets by pattern, and flags the
power words already present. Writes hooks.mined.json. Run --selftest to verify the parsing.
Patterns it sorts into: result-proof · time-bound · contrarian · secret-gap · listicle ·
how-to · warning-fear · newsjack · comparison · question · curiosity-tease ·
plain-statement.
For each hook worth reusing, produce 3–5 alternatives under one rule:
Keep the psychology. Swap the power words.
Hold fixed: the pattern, the clause order, the specificity (a number stays a number), the rhythm and syllable shape, the tension and where it resolves, the point of view.
Swap only: the charged words — the verb, the intensifier, the noun carrying the emotion.
power_word_frequency in the mined JSON tells you which ones are earning their keep in your niche.
Pull replacements from there, not from a thesaurus.
proven: "You're using Claude wrong" [contrarian · you're + wrong]
✅ "You're prompting Claude backwards" swapped the verb + the charge word
✅ "You're building agents the slow way" same skeleton, same tension
❌ "Many people use Claude incorrectly" psychology gone, flat English → slop
❌ "You're using Claude wrong" verbatim copy → plagiarism, the platform buries itThen hand the winners to viral-hook-writer to rank, or straight into reel-scripter.
| Symptom | Cause | Fix |
|---|---|---|
| Variants read flat / corporate | rewrote the sentence instead of swapping words | restore the original skeleton, change only the charged words |
| All variants sound identical | swapped one word in one slot | vary the slot — verb, intensifier, or emotional noun |
| Variants lost the tension | resolved the curiosity gap inside the hook | the gap stays open; the payoff belongs after the hook |
| Nothing outperforms | mining unranked or off-niche data | re-export ranked, filter to the actual niche |
agent-reach / reel-analyzer find what's working → hook-mining turns that data into your own
hooks → viral-hook-writer ranks → reel-scripter writes the script → reel-builder builds it.
© Ootto-AI, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file
SKILL.md and 1 other file in skills/hook-mining of Ootto-AI/claude-content-skills.
Open the folder on GitHubat commit 07b5294
Hook Mining next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Hook Mining this skillOotto-AI/claude-content-skills | 112 | — | ~1.2k | Automated safety check: Pass | MIT | |
| PresentationRightNow-AI/openfang | 18k | — | ~829 | Automated safety check: Pass | Apache-2.0 | |
| Vdjdb Formatantigenomics/vdjdb-db | 157 | — | ~976 | Automated safety check: Pass | Custom licence | |
| Graphic Case StudyVarnan-Tech/opendirectory | 674 | — | ~3.2k | Automated safety check: Pass | MIT | |
| Champion Trackermajiayu000/claude-skill-registry | 666 | 2 repos | ~1.1k | Automated safety check: Notes | MIT | |
| Data Table Managern8n-io/n8n | 207k | — | ~2.3k | Automated safety check: Pass | Custom licence |
RightNow-AI/openfang
Presentation expert for slide structure, storytelling, visual design, and audience engagement
antigenomics/vdjdb-db
Normalise the controlled-vocabulary fields of a raw VDJdb chunk TSV to the form the database records - IMGT V/D/J gene and allele names including Adaptive ImmunoSEQ and Arden conversions…
Varnan-Tech/opendirectory
Generates a professionally designed case study PDF for B2B SaaS sales and marketing.
majiayu000/claude-skill-registry
Track product champions for job changes and qualify their new companies against ICP.
n8n-io/n8n
Load before calling data-tables or parse-file. An agent skill from n8n-io/n8n.
aws-samples/amazon-bedrock-agents-healthcare-lifesciences
Convert laboratory instrument output files (PDF, CSV, Excel, TXT) to Allotrope Simple Model (ASM) JSON format or flattened 2D CSV.
Ootto-AI/claude-content-skills
Turn a batch of ideas (or your content pillars) into a 2-week reel posting calendar with hooks, formats, and a daily plan.
Ootto-AI/claude-content-skills
MUST USE when user wants to 调研/research/搜索/search/查/找/look up anything on the internet — e.g.
Ootto-AI/claude-content-skills
Generates two genuinely distinct hook variants for the same reel so you can post-test which opening actually wins.
Ootto-AI/claude-content-skills
Give Claude a permanent, searchable long-term memory using an Obsidian vault as the store.
Ootto-AI/claude-content-skills
Write the caption, hashtag set, and first comment for a reel or post.
Ootto-AI/claude-content-skills
Drafts personalized pitches to creators and brands for collab reels, shoutouts and partnerships.
Categories
Mine a CSV of REAL top-performing hooks and generate alternatives that keep what made them work: hold the storytelling psychology and structure fixed, hot-swap only the power words. Hook Mining is an agent skill from Ootto-AI/claude-content-skills. Mine a CSV of REAL top-performing hooks and generate alternatives that keep what made them work: hold the storytelling psychology and structure fixed, hot-swap only the power words.
Hook Mining fits situations like: the user has hook performance data (a Sandcastles / social-analytics export; scraped competitor hooks; their own analytics) and says mine hooks; hook variations.
Run `npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a claude-code`. Or copy the skill folder (skills/hook-mining in Ootto-AI/claude-content-skills) into .claude/skills/hook-mining in your project. Claude Code loads it when a task matches its description.
Run `npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a codex`. Or copy the skill folder (skills/hook-mining in Ootto-AI/claude-content-skills) into .agents/skills/hook-mining in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add Ootto-AI/claude-content-skills --skill hook-mining -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hook-mining, .gemini/skills/hook-mining, .github/skills/hook-mining and .opencode/skills/hook-mining in your project.
Going by SKILL.md and its folder, Hook Mining needs Python for the scripts in its folder and the command-line tools its instructions call (python). Our summary lists: Python 3.
SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.
Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.
Hook Mining is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.
About 1.2k tokens (SKILL.md is roughly 4.7k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Hook Mining: Presentation (RightNow-AI/openfang, 18k stars), Vdjdb Format (antigenomics/vdjdb-db, 157 stars), Graphic Case Study (Varnan-Tech/opendirectory, 674 stars) and Champion Tracker (majiayu000/claude-skill-registry, 666 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
Ootto-AI (a GitHub organization) maintains it in Ootto-AI/claude-content-skills, which has 112 GitHub stars. The repository holds 51 skills in this directory. The repository was last updated on August 23, 2026.
Source: Ootto-AI/claude-content-skills on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.